Research Working Papers

Methodology · econometrics

Portfolio sorts and Fama–MacBeth regressions

2 papers

WP07

The Options-Implied Information Content for Cross-Asset Return and Volatility Prediction: Evidence from 3.8 Billion Option Contracts

Simon-Pierre Boucher · UQO Working Papers · October 2026 · v1.2

This paper measures the information content of the implied volatility surface for returns and realized variance in a panel of 69 liquid US underlyings (49 large stocks, 17 ETFs and three equity indices) over 2010–2025, built from 3.83 billion end-of-day option records and 5-minute prices. Option-implied features…

FIRC0002

Does the Language of Artificial Intelligence Move Markets? A Semantic Analysis of Russell 3000 SEC Filings and the Cross-Section of Stock Returns, 2010–2026

Manel Kammoun, Djerrycharli Tandjambianda and Simon-Pierre Boucher · FIRC Research Papers · October 2026 · v2.0

This paper measures artificial-intelligence (AI) engagement in the SEC filings of some 2,500 U.S. listed firms (the current S&P 500 constituents and the holdings of the iShares Russell 3000 ETF) by embedding every passage of their Form 10-K, 10-Q and 8-K filings of 2010–2026 with a sentence transformer and scoring it…